Ten-day Plume Statistics: Per-Plume Per-Plume Per-Plume Begin Date End Date Num Plumes Median Hts (m ASL) Mean Area (sq km) Mean Power (MW) ---------- ---------- ---------- ------------------ ----------------- --------------- 2003-01-01 2003-01-31 0 0 0 0 2003-02-01 2003-02-28 0 0 0 0 2003-03-01 2003-03-31 3 884 45 215 2003-04-01 2003-04-30 27 725 87 226 2003-05-01 2003-05-31 25 1152 73 232 2003-06-01 2003-06-30 76 1720 282 1347 2003-07-01 2003-07-31 138 1597 129 585 2003-08-01 2003-08-31 187 1637 171 883 2003-09-01 2003-09-30 104 1986 214 311 2003-10-01 2003-10-31 64 722 383 2304 2003-11-01 2003-11-30 13 517 63 161 2003-12-01 2003-12-31 0 0 0 0